| Record Information |
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| Version | 5.0 |
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| Status | Detected but not Quantified |
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| Creation Date | 2014-04-16 20:46:24 UTC |
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| Update Date | 2021-09-14 15:47:16 UTC |
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| HMDB ID | HMDB0061706 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | 12-Hydroxystearic acid |
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| Description | 12-Hydroxystearic acid, also known as 12-hydroxy-octadecanoate or DL-12-hydroxy stearate, belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms. 12-Hydroxystearic acid is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. |
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| Structure | CCCCCCC(O)CCCCCCCCCCC(O)=O InChI=1S/C18H36O3/c1-2-3-4-11-14-17(19)15-12-9-7-5-6-8-10-13-16-18(20)21/h17,19H,2-16H2,1H3,(H,20,21) |
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| Synonyms | | Value | Source |
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| 12-Hydroxy-octadecanoic acid | ChEBI | | 12-Hydroxy-octadecanoate | Generator | | 12-Hydroxystearate | Generator | | DL-12-Hydroxystearic acid | HMDB | | DL-12-Hydroxy stearate | HMDB | | DL-12-Hydroxystearate | HMDB | | 12-Hydroxy stearic acid | HMDB | | 18:0(12-OH) | HMDB | | 12-DL-Hydroxystearic acid | HMDB | | 12-Hydroxyoctadecanoic acid | HMDB | | 12-hydroxystearic acid | SMPDB, ChEBI | | 12-Hydroxyoctadecanoate | Generator |
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| Chemical Formula | C18H36O3 |
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| Average Molecular Weight | 300.4766 |
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| Monoisotopic Molecular Weight | 300.266445018 |
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| IUPAC Name | 12-hydroxyoctadecanoic acid |
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| Traditional Name | DL-12-hydroxy stearic acid |
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| CAS Registry Number | 106-14-9 |
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| SMILES | CCCCCCC(O)CCCCCCCCCCC(O)=O |
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| InChI Identifier | InChI=1S/C18H36O3/c1-2-3-4-11-14-17(19)15-12-9-7-5-6-8-10-13-16-18(20)21/h17,19H,2-16H2,1H3,(H,20,21) |
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| InChI Key | ULQISTXYYBZJSJ-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as long-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 13 and 21 carbon atoms. |
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| Kingdom | Organic compounds |
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| Super Class | Lipids and lipid-like molecules |
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| Class | Fatty Acyls |
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| Sub Class | Fatty acids and conjugates |
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| Direct Parent | Long-chain fatty acids |
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| Alternative Parents | |
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| Substituents | - Long-chain fatty acid
- Hydroxy fatty acid
- Secondary alcohol
- Monocarboxylic acid or derivatives
- Carboxylic acid
- Carboxylic acid derivative
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Carbonyl group
- Alcohol
- Aliphatic acyclic compound
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| Molecular Framework | Aliphatic acyclic compounds |
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| External Descriptors | |
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| Ontology |
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| Physiological effect | Not Available |
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| Disposition | |
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| Process | Not Available |
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| Role | Not Available |
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| Physical Properties |
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| State | Not Available |
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| Experimental Molecular Properties | | Property | Value | Reference |
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| Melting Point | Not Available | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | Not Available | Not Available | | LogP | Not Available | Not Available |
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| Experimental Chromatographic Properties | Not Available |
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| Predicted Molecular Properties | |
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| Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
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| Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022. | 10.48 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 19.3743 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 1.46 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 2889.4 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 453.7 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 219.6 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 212.2 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 515.6 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 866.6 seconds | 40023050 | | BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid | 739.9 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 122.1 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 1799.7 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 560.9 seconds | 40023050 | | UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid | 1782.0 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 607.6 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 437.8 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 436.1 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 395.3 seconds | 40023050 | | Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water | 18.6 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| 12-Hydroxystearic acid,1TMS,isomer #1 | CCCCCCC(CCCCCCCCCCC(=O)O)O[Si](C)(C)C | 2404.8 | Semi standard non polar | 33892256 | | 12-Hydroxystearic acid,1TMS,isomer #2 | CCCCCCC(O)CCCCCCCCCCC(=O)O[Si](C)(C)C | 2406.0 | Semi standard non polar | 33892256 | | 12-Hydroxystearic acid,2TMS,isomer #1 | CCCCCCC(CCCCCCCCCCC(=O)O[Si](C)(C)C)O[Si](C)(C)C | 2443.6 | Semi standard non polar | 33892256 | | 12-Hydroxystearic acid,1TBDMS,isomer #1 | CCCCCCC(CCCCCCCCCCC(=O)O)O[Si](C)(C)C(C)(C)C | 2664.3 | Semi standard non polar | 33892256 | | 12-Hydroxystearic acid,1TBDMS,isomer #2 | CCCCCCC(O)CCCCCCCCCCC(=O)O[Si](C)(C)C(C)(C)C | 2659.4 | Semi standard non polar | 33892256 | | 12-Hydroxystearic acid,2TBDMS,isomer #1 | CCCCCCC(CCCCCCCCCCC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C | 2924.9 | Semi standard non polar | 33892256 |
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| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Predicted GC-MS | Predicted GC-MS Spectrum - 12-Hydroxystearic acid GC-MS (Non-derivatized) - 70eV, Positive | splash10-006x-9870000000-7907c85a1ba10b6e616c | 2017-09-20 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 12-Hydroxystearic acid GC-MS (2 TMS) - 70eV, Positive | splash10-00bl-9341100000-580378351d8b27152c3d | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 12-Hydroxystearic acid GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Experimental LC-MS/MS | LC-MS/MS Spectrum - 12-Hydroxystearic acid 90V, Negative-QTOF | splash10-0a4i-9000000000-48afa6d7de315aceac04 | 2021-09-20 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - 12-Hydroxystearic acid 75V, Negative-QTOF | splash10-03di-1900000000-38b6fc1c26bace4013cb | 2021-09-20 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - 12-Hydroxystearic acid 15V, Negative-QTOF | splash10-0002-0090000000-79c227f94b56d04fb9a1 | 2021-09-20 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - 12-Hydroxystearic acid 30V, Negative-QTOF | splash10-0002-0090000000-16279cc20f34522c5ad9 | 2021-09-20 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - 12-Hydroxystearic acid 60V, Negative-QTOF | splash10-0292-0980000000-7c11f74f568a12714fe6 | 2021-09-20 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - 12-Hydroxystearic acid 45V, Negative-QTOF | splash10-0002-0190000000-fed0bf6ffa0bc658dbba | 2021-09-20 | HMDB team, MONA | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 12-Hydroxystearic acid 10V, Positive-QTOF | splash10-0f89-0093000000-dc78e5fed46029bc6abd | 2016-08-02 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 12-Hydroxystearic acid 20V, Positive-QTOF | splash10-05ui-5491000000-76242b8bd1f4c5da35a8 | 2016-08-02 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 12-Hydroxystearic acid 40V, Positive-QTOF | splash10-000f-9620000000-15b3feea12ddabd3eda2 | 2016-08-02 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 12-Hydroxystearic acid 10V, Negative-QTOF | splash10-0002-0090000000-57297692602b5783da93 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 12-Hydroxystearic acid 20V, Negative-QTOF | splash10-053b-1190000000-08f2b4a8a0ce2aa0c78a | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 12-Hydroxystearic acid 40V, Negative-QTOF | splash10-0a4l-9420000000-aeae88de670d158dc0cf | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 12-Hydroxystearic acid 10V, Positive-QTOF | splash10-001i-1292000000-27773e86f53c9fea7559 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 12-Hydroxystearic acid 20V, Positive-QTOF | splash10-00m0-9870000000-e156463732a88bc6001d | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 12-Hydroxystearic acid 40V, Positive-QTOF | splash10-0a4l-9100000000-7d0550e6f98c2ea63a9a | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 12-Hydroxystearic acid 10V, Negative-QTOF | splash10-0002-0090000000-fa4684768f8df8218ccb | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 12-Hydroxystearic acid 20V, Negative-QTOF | splash10-000t-0090000000-d463864ede6a7619ac8b | 2021-09-24 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 12-Hydroxystearic acid 40V, Negative-QTOF | splash10-0006-9250000000-fce006c2dc1579dbfbdf | 2021-09-24 | Wishart Lab | View Spectrum |
NMR Spectra| Spectrum Type | Description | Deposition Date | Source | View |
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| Predicted 1D NMR | 13C NMR Spectrum (1D, 100 MHz, H2O, predicted) | 2022-08-18 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 100 MHz, H2O, predicted) | 2022-08-18 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 1000 MHz, H2O, predicted) | 2022-08-18 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 1000 MHz, H2O, predicted) | 2022-08-18 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 200 MHz, H2O, predicted) | 2022-08-18 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 200 MHz, H2O, predicted) | 2022-08-18 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 300 MHz, H2O, predicted) | 2022-08-18 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 300 MHz, H2O, predicted) | 2022-08-18 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 400 MHz, H2O, predicted) | 2022-08-18 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 400 MHz, H2O, predicted) | 2022-08-18 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 500 MHz, H2O, predicted) | 2022-08-18 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 500 MHz, H2O, predicted) | 2022-08-18 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 600 MHz, H2O, predicted) | 2022-08-18 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 600 MHz, H2O, predicted) | 2022-08-18 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 700 MHz, H2O, predicted) | 2022-08-18 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 700 MHz, H2O, predicted) | 2022-08-18 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 800 MHz, H2O, predicted) | 2022-08-18 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 800 MHz, H2O, predicted) | 2022-08-18 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 13C NMR Spectrum (1D, 900 MHz, H2O, predicted) | 2022-08-18 | Wishart Lab | View Spectrum | | Predicted 1D NMR | 1H NMR Spectrum (1D, 900 MHz, H2O, predicted) | 2022-08-18 | Wishart Lab | View Spectrum |
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